CN106945216A - Canvas rubber shoe one-step mould vulcanization forming method and shaping dies - Google Patents
Canvas rubber shoe one-step mould vulcanization forming method and shaping dies Download PDFInfo
- Publication number
- CN106945216A CN106945216A CN201710194930.9A CN201710194930A CN106945216A CN 106945216 A CN106945216 A CN 106945216A CN 201710194930 A CN201710194930 A CN 201710194930A CN 106945216 A CN106945216 A CN 106945216A
- Authority
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- China
- Prior art keywords
- mould
- groove
- bed die
- adhesive tape
- shoe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004073 vulcanization Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007493 shaping process Methods 0.000 title abstract description 10
- 239000002390 adhesive tape Substances 0.000 claims abstract description 51
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims description 19
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 6
- 229920000297 Rayon Polymers 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/002—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/50—Footwear, e.g. shoes or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The present invention relates to canvas rubber shoe one-step mould vulcanization forming method and shaping dies, to solve to need the problem of canvas rubber shoe that sole is carried out post-cure and caused easily comes unglued in canvas rubber shoe manufacturing process in the prior art.When manufacturing canvas rubber shoe using the shaping dies of the present invention, in backform course of exerting pressure, the material of rubber block edge can be squeezed into adhesive tape pressing trough under the effect of the pressure and form adhesive tape.When being heated to backform, the rubber of vamp bottom can melt, the junction that the rubber of fusing can be evenly applied to vamp bottom and adhesive tape and vamp to around flowing and making under the effect of the pressure, be conducive to strengthening the even intensity that vamp, sole and adhesive tape accordingly connect position, it is to avoid local leak adhesive and cause canvas rubber shoe local strength low.The shaping of the adhesive tape of the present invention simultaneously, so adhesive tape is identical with the performance of sole, further improves adhesive tape and sole and the bonding strength of vamp junction with vulcanizing the shaping with sole and vulcanizing synchronous.
Description
Technical field
The present invention relates to canvas rubber shoe one-step mould vulcanization forming method and shaping dies.
Background technology
The soles of 87 formula canvas rubber shoes including quality of rubber materials, the vamp of cloth material and for connected shoe soles and the glue of vamp
Bar, make canvas rubber shoe when, be usually first raw rubber vulcanize and sole is made, then by adhesive tape by once vulcanization after sole
It is connected with vamp, is integrally vulcanized to strengthen the performance of adhesive tape by canvas rubber shoe again afterwards.Canvas rubber shoe is integrally being vulcanized
During, sole can cure again（In other words post-cure）, and adhesive tape is only by once vulcanizing.So sole with
The cross-linking reaction degree of rubber is different and make sole different from the performance of adhesive tape in adhesive tape, and this causes the connection of adhesive tape and sole strong
Degree is relatively low, so that canvas rubber shoe easily comes unglued and influences the normal of canvas rubber shoe to use.
The content of the invention
It is an object of the invention to provide a kind of canvas rubber shoe one-step mould vulcanization forming method to solve in the prior art
The problem of canvas rubber shoe that sole is carried out post-cure and caused easily comes unglued is needed in canvas rubber shoe manufacturing process；The present invention's
Purpose also resides in the canvas rubber shoe one-step mould curing metal mold for providing and being used for implementing above method.
To achieve the above object, the technical scheme that canvas rubber shoe one-step mould vulcanization forming method of the invention is taken is：
Canvas rubber shoe one-step mould vulcanization forming method, comprises the following steps：The first step, vamp is enclosed within shoe last and in vamp
Bottom applies rubber；Second step, by shoe last it is bottom-up be fixed in the die cavity of canvas rubber shoe one-step mould curing metal mold；
3rd step, places the contour shape block rubber consistent with sole profile shape above shoe last；4th step, is covered above block rubber
If backform, the bottom of backform is provided with the pattern groove for being used for suppressing sole pattern；5th step, heats mould and is pressurizeed to backform, with
Block rubber hot pressing is formed into sole and adhesive tape.
In the 4th step, covered above block rubber after setting backform, backform can close the die cavity.
The technical scheme that uses of canvas rubber shoe one-step mould curing metal mold of the present invention for：
Canvas rubber shoe one-step mould curing metal mold, including die ontology and the shoe last for being arranged for vamp, die ontology
Including bed die, the backform that is arranged at the side mould of bed die side and is arranged above bed die, the bottom of backform is offered for suppressing
The pattern groove of sole pattern, is provided with while mould groove of the opening towards bed die on the side relative with bed die of mould, bed die
With the opening of side mould groove bed die groove is provided with relative side；It is provided with the mould of side for being fixed on bed die
Removable fixed connection structure, when side mould is fixed on bed die by removable fixed connection structure, side mould groove and bed die are recessed
Groove is combined into the die cavity for fixing shoe last；Side mould groove on the cell wall of bed die groove with offering adhesive tape pressing trough.
Backform includes that the lower surface of closed cavity upper end open can be covered, and the pattern groove is arranged at the lower surface of backform
On.
The shoe last includes left shoe last and right shoe last, and the side mould includes the left mould being arranged on the left of bed die and is arranged at bottom
Right mould on the right side of mould, the bed die groove is recessed including being arranged on the first groove on the left of bed die and second be arranged on the right side of bed die
Groove, the side mould groove includes the 3rd groove being arranged on the right side of left mould and the 4th groove being arranged on the left of right mould, the mould
Chamber includes the left mould chamber for housing left shoe last and the right mould chamber for vacant right shoe last；Left mould chamber is recessed by the first groove and the 3rd
Groove is combined into, and right mould chamber is combined into by the second groove and the 4th groove；The adhesive tape pressing trough includes left adhesive tape pressing trough and right adhesive tape
Pressing trough, left adhesive tape pressing trough is arranged on the side wall of the first groove and the 3rd groove, and it is recessed that right adhesive tape pressing trough is arranged at second
On the side wall of groove and the 4th groove.
The rear end of the side mould is rotationally connected with the rear end of bed die by vertically extending rotary shaft, described removable
Fixed connection structure is arranged on the front end of frame.
The rear end of the backform is rotationally connected with the rear end of bed die by the rotary shaft extended in left-right direction.
Being provided with to be provided with pilot hole, bed die and/or side mould at the position for the pattern groove that staggers on the backform is used for
Penetrate the axis of guide being oriented in the pilot hole with the motion to backform.
Beneficial effects of the present invention：Canvas rubber shoe is manufactured using the canvas rubber shoe one-step mould curing metal mold of the present invention
When, in backform course of exerting pressure, block rubber density can increase and improve the intensity that sole is made, while the thing of rubber block edge
Material can be squeezed into adhesive tape pressing trough under the effect of the pressure and form adhesive tape.When being heated to backform, the rubber of vamp bottom
It can melt and form the viscose glue with viscosity, the viscose glue of fusing can be such that viscose glue uniformly applies to around flowing under the effect of the pressure
Be overlying on the junction of vamp bottom and adhesive tape and vamp, be conducive to strengthening vamp, sole and adhesive tape accordingly connect position intensity it is equal
It is even, it is to avoid local leak adhesive and cause canvas rubber shoe local strength low.And with the rise of temperature, occur that crosslinking is anti-inside rubber
Answer and cure, further improve the performance of sole and adhesive tape.Due to the present invention adhesive tape shaping and vulcanization and sole into
Shape and vulcanization are synchronous, so composition adhesive tape is identical with the rubber cross degree of sole, in other words adhesive tape and the performance of sole
It is identical, further improve adhesive tape and sole and the bonding strength of vamp junction.
Brief description of the drawings
Fig. 1 for the present invention canvas rubber shoe one-step mould curing metal mold one embodiment in bed die structural representation
Figure；
Fig. 2 for the present invention canvas rubber shoe one-step mould curing metal mold one embodiment in right mould structural representation；
Fig. 3 for the present invention canvas rubber shoe one-step mould curing metal mold one embodiment in left mould structural representation；
Fig. 4 for the present invention canvas rubber shoe one-step mould curing metal mold one embodiment in backform structural representation；
Fig. 5 for the present invention canvas rubber shoe one-step mould curing metal mold one embodiment in shoe last structural representation.
Embodiment
The concrete structure of the canvas rubber shoe one-step mould curing metal mold of the present invention is as shown in Fig. 1 ~ Fig. 5, including mould
Body and the shoe last being removably mounted in die ontology.Shoe last 5 is arranged to feet so that vamp is enclosed within thereon, shoe last 5 into
To setting with compressing a pair of shoes simultaneously, shoe last 5 of the invention specifically includes the left shoe last 51 in left side and the right last carving on right side
First 52.Die ontology includes bed die 1, the left mould 2 for being rotatably connected on the left side of bed die 1, the right mould 3 for being rotatably connected on the right side of bed die 1
And it is rotatably connected on the backform 4 above bed die.Bed die 1 sets two die cavitys, two die cavity difference with the relative position of left mould 2
For accommodating left shoe last 51 and right shoe last 52.For accommodating first groove 11 and a left side of the die cavity of left shoe last 51 by the left side of bed die 1
3rd groove 21 on the right side of mould 2 is combined into, for accommodating the die cavity of right shoe last 52 by second groove 12 and right mould 3 on the right side of bed die 1
4th groove 31 in left side is combined into.
The front end of left mould 2 is provided with the left connector for being fixed on left mould 2 on bed die 1, and the front end of right mould 3 is provided with
For the right connector being fixed on right mould 3 on bed die 1.The bottom-up placement of shoe last 5, the shape of die cavity and the shape of shoe last 5
Shape is adapted to, so shoe last is connected and fixed in corresponding die cavity after left and right mould is fixed on bed die 1.3rd groove 21 with
The left adhesive tape pressing trough for suppressing the corresponding shoes upper strip of left shoe last 51 is offered on the cell wall of first groove 11, the 4th is recessed
Groove 31 is with offering the second adhesive tape pressing trough for suppressing the corresponding shoes upper strip of right shoe last 52 on the cell wall of the second groove 12.
Left and right connector forms the removable fixed connection structure for corresponding left mould or right mould to be fixed on bed die.Left and right mould
It is arranged at the side of bed die 1 and forms side mould, correspondingly the first groove 11 and the second groove 12 formation bed die groove, the 3rd is recessed
The groove 31 of groove 21 and the 4th forms side mould groove.
The pattern groove 41 for suppressing shoe sole print is provided with the lower surface of upper mould 4.By left mould 2, right mould 3 and upper mould
After 4 close on bed die 1, die ontology has been internally formed two independent airtight chamber.So the mould of the present invention is put
When on hot press to produce canvas rubber shoe, it is slower that the heat in airtight chamber outwards distributes speed.This has the following effects that：
When ensureing the adhesion of vamp, sole and adhesive tape, not only contribute to reduce the press time, be even more that can cause closed chamber indoor temperature
Uniformly make it that the canvas rubber shoe each several part performance being made is consistent.
Equipped with two pairs of shoe lasts 5 in the present invention, one pair of which shoe last 5 is placed in be pressed into shoes in die ontology when, can
Another to covering vamp on shoe last to accelerate the speed of production of canvas rubber shoe.It is sky for ease of picking and placeing shoe last 5 in shoe last, the present invention
Core structure.
In other embodiments, any one in left mould and right mould can be saved, now canvas rubber shoe one of the invention
Secondary molding curing metal mold can only once manufacture a shoes.
Method is as follows when manufacturing canvas rubber shoe using the canvas rubber shoe one-step mould curing metal mold of the present invention：First will
Vamp is enclosed within shoe last and applies rubber in vamp bottom；The left and right shoe last for being cased with vamp is respectively placed in first, the of bed die 1
It is fixed in two grooves and by left mould, right mould on bed die；The block rubber that overall profile accomplishes sole shape is placed in the upper end of shoe last,
The now rubber of the lower end in contact vamp bottom of block rubber；By backform 4 close on bed die 1 and formed two it is separate closed
Chamber；Backform 4 is heated and pressurizeed canvas rubber shoe being manufactured.
For ensure backform 4 be pressurized it is descending compacting block rubber when do not slide in the horizontal direction, on the lower surface of backform 4 in
Stagger pattern groove 41 position to offer and accordingly offer the axis of guide in pilot hole 42, bed die 1 and left mould 2, right mould 3, lead
It is less than the sectional dimension of pilot hole 42 to the sectional dimension of axle, so axis of guide insertion is oriented to during being pressurizeed to backform 4
It is the descending guiding of backform 4 in hole 42.This mode avoids backform 4 and slides in the horizontal plane and influence what is be finally pressed into
Sole shape.
During pressure is applied to backform 4, the density of block rubber can increase and add the intensity for the sole being made.
Meanwhile, the material of rubber block edge can be squeezed into left and right adhesive tape pressing trough under the effect of the pressure, with the left and right glue of entrance
Rubber in bar pressing trough increases the adhesive tape formd positioned at the junction periphery of vamp and sole.The part life of vamp bottom
Glue also can extrude the junction to adhesive tape and vamp under the effect of the pressure and increase the bonding strength of adhesive tape and vamp, and adhesive tape
Structure is that by sole edge material extrusion molding, the junction intensity of adhesive tape and sole is also higher in itself.So the present invention
Adhesive tape and the bonding strength of vamp and sole are higher, survivable.
Meanwhile, when being heated to backform 4, the rubber of vamp bottom can be melted, and the rubber of fusing under the effect of the pressure can
Vamp bottom is evenly applied to around flowing, is conducive to enhancing vamp and each junction even intensity of sole, it is to avoid be local
Leak adhesive and cause canvas rubber shoe local strength low.And with the rise of closed chamber indoor temperature, occur that crosslinking is anti-inside rubber
Answer and cure, further improve the performance of sole and adhesive tape.Due to the present invention adhesive tape shaping with vulcanization with sole
Shaping and vulcanization are synchronous, so composition adhesive tape is identical with the rubber cross degree of sole, in other words adhesive tape and the performance of sole
It is identical, further improve adhesive tape and sole and the bonding strength of vamp junction.
The embodiment of the canvas rubber shoe one-step mould vulcanization forming method of the present invention is as follows：
The canvas rubber shoe one-step mould vulcanization forming method of the present invention, comprises the following steps：The first step, vamp is enclosed within shoe last
And apply rubber in vamp bottom；Second step, the left and right shoe last for being cased with vamp is respectively placed in first, second groove of bed die 1
And left mould, right mould are fixed on bed die；3rd step, the block rubber that overall profile accomplishes sole shape is placed in the upper end of shoe last,
The now rubber of the lower end in contact vamp bottom of block rubber；4th step, backform 4 is closed on bed die 1 and two are formed mutually solely
Vertical airtight chamber；5th step, heats mould and backform 4 is pressurizeed canvas rubber shoe being manufactured.
In the other embodiment of canvas rubber shoe integral formation method, after backform is closed on bed die, backform can not also be sealed
Institute's mold closing chamber is closed, it is now not closed for accommodating the chamber of shoe last.Certainly, now heat is distributed comparatively fast in chamber, is likely to result in
The performance of the heated inequality of shoe last each several part and the final compressing canvas rubber shoe of influence.
Claims (8)
1. canvas rubber shoe one-step mould vulcanization forming method, it is characterised in that comprise the following steps：The first step, vamp is enclosed within
Rubber is applied on shoe last and in vamp bottom；Second step, by shoe last it is bottom-up be fixed on canvas rubber shoe one-step mould and be sulfided into
In the die cavity of shape mould；3rd step, places the contour shape block rubber consistent with sole profile shape above shoe last；4th
Step, lid sets backform above block rubber, and the bottom of backform is provided with the pattern groove for being used for suppressing sole pattern；5th step, heated mould
Have and pressurizeed to backform, block rubber hot pressing is formed into sole and adhesive tape.
2. canvas rubber shoe one-step mould vulcanization forming method according to claim 1, it is characterised in that：In the 4th step
In, covered above block rubber after setting backform, backform can close the die cavity.
3. canvas rubber shoe one-step mould curing metal mold, it is characterised in that：Including die ontology and for supplying what vamp was arranged
Shoe last, the backform that die ontology includes bed die, is arranged at the side mould of bed die side and is arranged above bed die, the bottom of backform is opened
Provided with the pattern groove for suppressing sole pattern, while mould of the opening towards bed die is provided with the side relative with bed die of mould
Bed die groove is provided with groove, the side relative with the opening of side mould groove of bed die；It is provided with the mould of side for being consolidated
Due to the removable fixed connection structure on bed die, when side mould is fixed on bed die by removable fixed connection structure, Bian Mo
Groove is combined into the die cavity for fixing shoe last with bed die groove；Side mould groove is with offering adhesive tape compacting on the cell wall of bed die groove
Groove.
4. canvas rubber shoe one-step mould curing metal mold according to claim 3, it is characterised in that：Backform includes covering
The lower surface of lid closed cavity upper end open, the pattern groove is arranged on the lower surface of backform.
5. the canvas rubber shoe one-step mould curing metal mold according to claim 3 or 4, it is characterised in that：The shoe last
Including left shoe last and right shoe last, the side mould includes the left mould being arranged on the left of bed die and the right mould being arranged on the right side of bed die, institute
Stating bed die groove includes the first groove being arranged on the left of bed die and the second groove being arranged on the right side of bed die, the side mould groove
Including the 3rd groove being arranged on the right side of left mould and the 4th groove being arranged on the left of right mould, the die cavity includes being used for an accommodating left side
The left mould chamber of shoe last and the right mould chamber for vacant right shoe last；Left mould chamber is combined into by the first groove and the 3rd groove, right mould chamber by
Second groove and the 4th groove are combined into；The adhesive tape pressing trough includes left adhesive tape pressing trough and right adhesive tape pressing trough, left adhesive tape pressure
Groove processed is arranged on the side wall of the first groove and the 3rd groove, and right adhesive tape pressing trough is arranged at the side of the second groove and the 4th groove
On wall.
6. canvas rubber shoe one-step mould curing metal mold according to claim 5, it is characterised in that：After the side mould
End is rotationally connected with the rear end of bed die by vertically extending rotary shaft, and the removable fixed connection structure is arranged on side
The front end of frame.
7. canvas rubber shoe one-step mould curing metal mold according to claim 5, it is characterised in that：After the backform
End is rotationally connected with the rear end of bed die by the rotary shaft extended in left-right direction.
8. canvas rubber shoe one-step mould curing metal mold according to claim 7, it is characterised in that：On the backform in
Stagger pattern groove position at be provided with pilot hole, bed die and/or side mould and be provided with for penetrating in the pilot hole with right
The axis of guide that the motion of backform is oriented to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194930.9A CN106945216A (en) | 2017-03-29 | 2017-03-29 | Canvas rubber shoe one-step mould vulcanization forming method and shaping dies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194930.9A CN106945216A (en) | 2017-03-29 | 2017-03-29 | Canvas rubber shoe one-step mould vulcanization forming method and shaping dies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106945216A true CN106945216A (en) | 2017-07-14 |
Family
ID=59474691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710194930.9A Pending CN106945216A (en) | 2017-03-29 | 2017-03-29 | Canvas rubber shoe one-step mould vulcanization forming method and shaping dies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106945216A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829307A (en) * | 2020-12-31 | 2021-05-25 | 萨固密渝锦（重庆）橡塑制品有限公司 | Sealing strip butt joint process and butt joint die thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1044513A (en) * | 1962-04-13 | 1966-10-05 | British United Shoe Machinery | Improvements in or relating to machines suitable for use in the manufacture of shoes |
| CN200981322Y (en) * | 2006-12-01 | 2007-11-28 | 中国人民解放军总后勤部军需装备研究所 | Modified molded footwear die |
| TW200916308A (en) * | 2007-10-11 | 2009-04-16 | zheng-xian Ji | Manufacturing method of shoes |
| CN101427859A (en) * | 2007-11-07 | 2009-05-13 | 纪正贤 | Process for manufacturing shoes |
| CN105295135A (en) * | 2015-10-15 | 2016-02-03 | 罗海勇 | Shoe making method of one-step forming vulcanized shoes |
| CN206690433U (en) * | 2017-03-29 | 2017-12-01 | 白品质 | Canvas rubber shoe one-step mould curing metal mold |
-
2017
- 2017-03-29 CN CN201710194930.9A patent/CN106945216A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1044513A (en) * | 1962-04-13 | 1966-10-05 | British United Shoe Machinery | Improvements in or relating to machines suitable for use in the manufacture of shoes |
| CN200981322Y (en) * | 2006-12-01 | 2007-11-28 | 中国人民解放军总后勤部军需装备研究所 | Modified molded footwear die |
| TW200916308A (en) * | 2007-10-11 | 2009-04-16 | zheng-xian Ji | Manufacturing method of shoes |
| CN101427859A (en) * | 2007-11-07 | 2009-05-13 | 纪正贤 | Process for manufacturing shoes |
| CN105295135A (en) * | 2015-10-15 | 2016-02-03 | 罗海勇 | Shoe making method of one-step forming vulcanized shoes |
| CN206690433U (en) * | 2017-03-29 | 2017-12-01 | 白品质 | Canvas rubber shoe one-step mould curing metal mold |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829307A (en) * | 2020-12-31 | 2021-05-25 | 萨固密渝锦（重庆）橡塑制品有限公司 | Sealing strip butt joint process and butt joint die thereof |
| CN112829307B (en) * | 2020-12-31 | 2022-01-04 | 萨固密渝锦（重庆）橡塑制品有限公司 | Sealing strip butt joint process and butt joint die thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |
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| RJ01 | Rejection of invention patent application after publication |